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BGN to BTN exchange rate API

Bulgarian Lev to Ngultrum · quoted 2026-10-13

54.4141

▲ +15.71% over 2Y

1 BGN = 54.4141 BTN · 1 BTN = 0.01838 BGN · Get this rate via the API

1 BGN buys 54.4141 BTN as of 2026-10-13, so 1 BTN buys 0.01838 BGN. Over the last 2 years, BGN/BTN traded between 44.9116 and 57.5494, averaged 51.9157 and rose 15.71%. The API holds daily BGN/BTN rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.

Converting an invoice? Convert an amount on a specific date.

Chart sampled every 7 observations · table and exports keep every daily rate

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BGN/BTN over 2Y: show the values
Rates per 1 BGN. Missing rates are shown as a dash.
DateBTN
2025-06-2350.875451
2025-06-2451.198484
2025-06-2550.959952
2025-06-2651.428647
2025-06-2751.241205
2025-06-2851.161348
2025-06-2951.238825
2025-06-3051.222977
2025-07-0151.731366
2025-07-0251.461239
2025-07-0351.576601
2025-07-0451.42058
2025-07-0551.458954
2025-07-0651.45012
2025-07-0751.266896
2025-07-0851.410509
2025-07-0951.286317
2025-07-1051.305501
2025-07-1151.191277
2025-07-1251.310829
2025-07-1351.30224
2025-07-1451.301119
2025-07-1551.288761
2025-07-1650.981805
2025-07-1750.876763
2025-07-1851.234986
2025-07-1951.226456
2025-07-2051.213991
2025-07-2151.397234
2025-07-2251.583525
2025-07-2351.745558
2025-07-2451.906366
2025-07-2551.833344
2025-07-2651.957402
2025-07-2751.947917
2025-07-2851.525335
2025-07-2951.14702
2025-07-3051.316863
2025-07-3151.282892
2025-08-0151.089267
2025-08-0251.6302
2025-08-0351.717884
2025-08-0451.385954
2025-08-0551.931809
2025-08-0652.111657
2025-08-0752.21593
2025-08-0852.110638
2025-08-0952.152803
2025-08-1052.113702
2025-08-1152.012765

High

57.5494

Low

44.9116

Average

51.9157

Statistics use all 714 daily observations in the selected period.

For developers

Get this rate via the API

One GET request returns the BGN/BTN rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN&currencies=BTN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN&currencies=BTN");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN&currencies=BTN").json()

Replace YOUR_API_KEY with the key from your dashboard.

BGN/BTN API questions

How do I get the BGN/BTN exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN&currencies=BTN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BGN/BTN rate in rates.BTN.

How far back does BGN/BTN historical data go?

Daily BGN/BTN rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free BGN/BTN exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.